A model presents a creation from the Mary Katrantzou collection for Spring/Summer 2016 during London Fashion Week in London on September 20, 2015. (Photo by Jack Taylor/AFP Photo)

A model presents a creation for fashion house Gucci during the women Spring/Summer 2016 Milan's Fashion Week on September 23, 2015 in Milan. (Photo by Tiziana Fabi/AFP Photo)

A model presents a creation for fashion house Gucci during the women Spring/Summer 2016 Milan's Fashion Week on September 23, 2015 in Milan. (Photo by Tiziana Fabi/AFP Photo)

A model presents a creation for fashion house Gucci during the women Spring/Summer 2016 Milan's Fashion Week on September 23, 2015 in Milan. (Photo by Tiziana Fabi/AFP Photo)

Models wear outfits by designer Versus during the Spring/Summer 2016 show for London Fashion Week at Victoria House in central London, Saturday, September 19, 2015. (Photo by Joel Ryan/Invision/AP Photo)

A model wears a creation for Etro women's Spring-Summer 2016 collection, part of the Milan Fashion Week, unveiled in Milan, Italy, Friday, September 25, 2015. (Photo by Antonio Calanni/AP Photo)

A model wears an outfit by designer Versus during the Spring/Summer 2016 show for London Fashion Week at Victoria House in central London, Saturday, September 19, 2015. (Photo by Joel Ryan/Invision/AP Photo)

A model wears an outfit by Topshop Unique, during their Spring/Summer 2016 show for London Fashion Week, central London, Sunday, September 20, 2015. (Photo by Lauren Hurley/PA Wire via AP Photo)

A model wears an outfit by Topshop Unique, during their Spring/Summer 2016 show for London Fashion Week, central London, Sunday, September 20, 2015. (Photo by Lauren Hurley/PA Wire via AP Photo)

A model wears an outfit by Topshop Unique, during their Spring/Summer 2016 show for London Fashion Week, central London, Sunday, September 20, 2015. (Photo by Lauren Hurley/PA Wire via AP Photo)

A model wears a creation for Dolce&Gabbana women's Spring-Summer 2016 collection, part of the Milan Fashion Week, unveiled in Milan, Italy, Sunday, September 27, 2015. (Photo by Luca Bruno/AP Photo)

A model presents a creation from the Gucci's Spring/Summer 2016 collection during Milan Fashion Week in Italy September 23, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the Gucci's Spring/Summer 2016 collection during Milan Fashion Week in Italy September 23, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the Gucci's Spring/Summer 2016 collection during Milan Fashion Week in Italy September 23, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the Gucci's Spring/Summer 2016 collection during Milan Fashion Week in Italy September 23, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the Gucci's Spring/Summer 2016 collection during Milan Fashion Week in Italy September 23, 2015. (Photo by Alessandro Garofalo/Reuters)

A model presents a creation from the Gucci's Spring/Summer 2016 collection during Milan Fashion Week in Italy September 23, 2015. (Photo by Alessandro Garofalo/Reuters)

Models parade at the end of Gucci's Spring/Summer 2016 collection during Milan Fashion Week in Italy September 23, 2015. (Photo by Alessandro Garofalo/Reuters)

A model presents a creation from the Emporio Armani Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 25, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the Emporio Armani Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 25, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the Emporio Armani Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 25, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the DSquared 2 Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 26, 2015. (Photo by Alessandro Garofalo/Reuters)

A model presents a creation from the John Richmond Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the John Richmond Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the John Richmond Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the John Richmond Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the John Richmond Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the John Richmond Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the John Richmond Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A guest uses a mobile phone during the John Richmond Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

Models take selfie with mobile phone as they present creations from the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

Models parade at the end of the Dolce & Gabbana Spring/Summer 2016 collection show during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model takes selfie with mobile phone as she presents a creation from the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model takes selfie with mobile phone as she presents a creation from the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model takes selfie with mobile phone as she presents a creation from the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model takes selfie with mobile phone as she presents a creation from the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model takes selfie with mobile phone as she presents a creation from the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model takes selfie with mobile phone as she presents a creation from the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model presents a creation from the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model takes a selfie with mobile phone during the parade at the end of the Dolce & Gabbana Spring/Summer 2016 collection during Milan Fashion Week in Italy, September 27, 2015. (Photo by Stefano Rellandini/Reuters)

A model, make up detail, backstage ahead of the Belgrade Fashion Week Showcase at Fashion Scout during London Fashion Week Spring/Summer 2016 on September 22, 2015 in London, England. (Photo by Ian Gavan/Getty Images)

A model wears an outfit by designer Versus during the Spring/Summer 2016 show for London Fashion Week at Victoria House in central London, Saturday, September 19, 2015. (Photo by Joel Ryan/Invision/AP Photo)